SMC Networks ITV23 Series Operation Manual page 7

Diagnostic information
This product can detect the device error by diagnostic bit in the process data.
15 14 13 12
Abnormal
bit offset Item
0
SSC1
1
Disabled
2
Disabled
Notification of the
3
accumulated energizing time
4
Residual pressure error
5
Target value over range
Pressure value under range
6
(LLL)
Pressure value over range
7
(HHH)
Decline in the power supply
8
voltage
Excessive power supply
9
voltage
10
Alarm generation
11
Internal communication error
12
Built-in solenoid valve error
13
Internal system error
14
EEPROM error
15
Error
2
11 10 9 8 7 6 5 4
Warning
Note
1: Output pressure value is within +/-10% of the target value.
0: Other than the above case.
0: Vacant.
0: Vacant.
1: When the cumulative energization time reaches the set value.
0: other than that.
1: When the output pressure value exceeds the specified
value at the time of zero-clear.
1: When the target value exceeds the specified value.
1: When the output pressure value is less than the specified
value.
1: When the output pressure value exceeds the specified
value.
1: When the power supply voltage is less than the specified
value.
1: When the power supply voltage exceeds the specified
value.
1: When 4-bit to 9-bit are "0"
0: other than that.
1: When an error is generated in processing the internal
communication.
1: When an error is generated in the built-in solenoid valve.
1: When an internal system error is generated.
1: When an EEPROM error is generated.
1: When 11-bit to 14-bit are "0"
0: other than that.
- 6 -
3
3 2 1
Notification Disabled
byte
0 bit
value
SSC1